/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2013.

    This file is part of the Sortix C Library.

    The Sortix C Library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or (at your
    option) any later version.

    The Sortix C Library is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.

    time/nanosleep.cpp
    Sleep for a duration.

*******************************************************************************/

#include <time.h>

extern "C" int nanosleep(const struct timespec* delay, struct timespec* left)
{
	// NOTE: POSIX specifies that we should nanosleep on CLOCK_REALTIME, but it
	//       makes more sense to sleep on the monotonic system clock. Futhermore
	//       Linux does this as well and users probably won't notice.
	return clock_nanosleep(CLOCK_MONOTONIC, 0, delay, left);
}